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Default.aspx.cs
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Default.aspx.cs
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using System;
using System.Collections.Generic;
using DevExpress.Web.ASPxPivotGrid;
using DevExpress.Data.PivotGrid;
using DevExpress.XtraPivotGrid;
namespace SummaryDisplayMode {
public partial class DefaultForm : System.Web.UI.Page {
protected void Page_Load(object sender, EventArgs e) {
if(!IsPostBack && !IsCallback)
SetSelectedConfiguration();
}
const string SummaryDisplayTypeDataFieldID = "summaryDisplayTypeDataField";
const string SourceDataFieldID = "sourceDataField";
enum SummaryDisplayTypeGroup { Variation = 0, Percentage = 1, Rank = 2};
SummaryDisplayTypeGroup SelectedGroup {
get { return (SummaryDisplayTypeGroup)(rgSummaryDisplayTypeGroups.SelectedIndex); }
}
string SourceDataFieldName {
get { return cachedSourceDataFieldName.Value; }
set { cachedSourceDataFieldName.Value = value; }
}
PivotGridField SourceDataField {
get { return pivotGrid.Fields[SourceDataFieldID]; }
}
PivotGridField SummaryDisplayTypeDataField {
get { return pivotGrid.Fields[SummaryDisplayTypeDataFieldID]; }
}
protected void rgSummaryDisplayTypeGroups_SelectedIndexChanged(object sender, EventArgs e) {
SetSelectedConfiguration();
}
void SetSelectedConfiguration() {
SetSelectedGroup();
SetSelectedSummaryDisplayType();
}
void SetSelectedGroup() {
ConfigurePivotGridLayout(SelectedGroup);
bool isVariation = (SelectedGroup == SummaryDisplayTypeGroup.Variation);
cbAllowCrossGroupVariation.Visible = isVariation;
if(SourceDataField != null)
cbShowRawValues.Checked = SourceDataField.Visible;
ConfigureSummaryDisplayTypeComboBox(SelectedGroup);
}
void ConfigurePivotGridLayout(SummaryDisplayTypeGroup typeGroup) {
pivotGrid.BeginUpdate();
switch(typeGroup) {
case SummaryDisplayTypeGroup.Variation: {
pivotGrid.DataSourceID = "SalesPersonsDataSource";
pivotGrid.Fields.Clear();
PivotGridField fieldYear = pivotGrid.Fields.AddDataSourceColumn("OrderDate", PivotArea.ColumnArea, PivotGroupInterval.DateYear );
fieldYear.Caption = "Year";
PivotGridField fieldQuarter = pivotGrid.Fields.AddDataSourceColumn("OrderDate", PivotArea.ColumnArea, PivotGroupInterval.DateQuarter);
fieldQuarter.ValueFormat.FormatString = "Qtr {0}";
fieldQuarter.ValueFormat.FormatType = DevExpress.Utils.FormatType.Custom;
fieldQuarter.Caption = "Quarter";
PivotGridField salesPersonField = pivotGrid.Fields.AddDataSourceColumn("Sales Person", PivotArea.RowArea);
SourceDataFieldName = "OrderID";
PivotGridField sourceDataField = pivotGrid.Fields.AddDataSourceColumn(SourceDataFieldName, PivotArea.DataArea);
sourceDataField.SummaryType = PivotSummaryType.Count;
sourceDataField.Caption = "Order Count";
sourceDataField.ID = SourceDataFieldID;
PivotGridField summaryDisplayTypeDataField = pivotGrid.Fields.AddDataSourceColumn(SourceDataFieldName, PivotArea.DataArea);
summaryDisplayTypeDataField.SummaryType = sourceDataField.SummaryType;
summaryDisplayTypeDataField.ID = SummaryDisplayTypeDataFieldID;
}
break;
case SummaryDisplayTypeGroup.Percentage: {
pivotGrid.DataSourceID = "ProductReportsDataSource";
pivotGrid.Fields.Clear();
PivotGridField fieldYear = pivotGrid.Fields.AddDataSourceColumn("ShippedDate",PivotArea.ColumnArea, PivotGroupInterval.DateYear);
fieldYear.Caption = "Year";
PivotGridField fieldMonth = pivotGrid.Fields.AddDataSourceColumn("ShippedDate", PivotArea.ColumnArea, PivotGroupInterval.DateMonth);
fieldMonth.Caption = "Month";
PivotGridField categoryNameField = pivotGrid.Fields.AddDataSourceColumn("CategoryName", PivotArea.RowArea);
PivotGridField productNameField = pivotGrid.Fields.AddDataSourceColumn("ProductName", PivotArea.RowArea);
SourceDataFieldName = "ProductSales";
PivotGridField sourceDataField = pivotGrid.Fields.AddDataSourceColumn(SourceDataFieldName, PivotArea.DataArea);
sourceDataField.ID = SourceDataFieldID;
PivotGridField summaryDisplayTypeDataField = pivotGrid.Fields.AddDataSourceColumn(SourceDataFieldName, PivotArea.DataArea);
summaryDisplayTypeDataField.ID = SummaryDisplayTypeDataFieldID;
}
break;
case SummaryDisplayTypeGroup.Rank: {
pivotGrid.DataSourceID = "SalesPersonsDataSource";
pivotGrid.Fields.Clear();
PivotGridField fieldYear = pivotGrid.Fields.AddDataSourceColumn("OrderDate", PivotArea.ColumnArea, PivotGroupInterval.DateYear);
fieldYear.Caption = "Year";
PivotGridField fieldQuarter = pivotGrid.Fields.AddDataSourceColumn("OrderDate", PivotArea.ColumnArea, PivotGroupInterval.DateQuarter);
fieldQuarter.ValueFormat.FormatString = "Qtr {0}";
fieldQuarter.ValueFormat.FormatType = DevExpress.Utils.FormatType.Custom;
fieldQuarter.Caption = "Quarter";
PivotGridField countryField = pivotGrid.Fields.AddDataSourceColumn("Country", PivotArea.RowArea);
PivotGridField salesPersonField = pivotGrid.Fields.AddDataSourceColumn("Sales Person", PivotArea.RowArea);
SourceDataFieldName = "Extended Price";
PivotGridField sourceDataField = pivotGrid.Fields.AddDataSourceColumn(SourceDataFieldName, PivotArea.DataArea);
sourceDataField.Caption = "Sales";
sourceDataField.ID = SourceDataFieldID;
PivotGridField summaryDisplayTypeDataField = pivotGrid.Fields.AddDataSourceColumn(SourceDataFieldName, PivotArea.DataArea);
summaryDisplayTypeDataField.ID = SummaryDisplayTypeDataFieldID;
}
break;
}
pivotGrid.EndUpdate();
pivotGrid.DataBind();
}
void ConfigureSummaryDisplayTypeComboBox(SummaryDisplayTypeGroup typeGroup) {
List<PivotSummaryDisplayType> types = new List<PivotSummaryDisplayType>();
switch(typeGroup) {
case SummaryDisplayTypeGroup.Variation:
types.Add(PivotSummaryDisplayType.AbsoluteVariation);
types.Add(PivotSummaryDisplayType.PercentVariation);
break;
case SummaryDisplayTypeGroup.Percentage:
types.Add(PivotSummaryDisplayType.PercentOfColumn);
types.Add(PivotSummaryDisplayType.PercentOfRow);
types.Add(PivotSummaryDisplayType.PercentOfColumnGrandTotal);
types.Add(PivotSummaryDisplayType.PercentOfRowGrandTotal);
types.Add(PivotSummaryDisplayType.PercentOfGrandTotal);
break;
case SummaryDisplayTypeGroup.Rank:
types.Add(PivotSummaryDisplayType.RankInColumnLargestToSmallest);
types.Add(PivotSummaryDisplayType.RankInColumnSmallestToLargest);
types.Add(PivotSummaryDisplayType.RankInRowLargestToSmallest);
types.Add(PivotSummaryDisplayType.RankInRowSmallestToLargest);
break;
}
ddlSummaryDisplayType.Items.Clear();
foreach(PivotSummaryDisplayType type in types)
ddlSummaryDisplayType.Items.Add(Enum.GetName(typeof(PivotSummaryDisplayType), type), type);
ddlSummaryDisplayType.SelectedIndex = 0;
}
protected void cbShowRawValues_CheckedChanged(object sender, EventArgs e) {
if(SourceDataFieldName != null) {
SourceDataField.Visible = cbShowRawValues.Checked;
if(SourceDataField.Visible)
SourceDataField.AreaIndex = 0;
}
}
protected void cbAllowCrossGroupVariation_CheckedChanged(object sender, EventArgs e) {
pivotGrid.OptionsData.AllowCrossGroupVariation = cbAllowCrossGroupVariation.Checked;
}
protected void ddlSummaryDisplayType_SelectedIndexChanged(object sender, EventArgs e) {
SetSelectedSummaryDisplayType();
}
void SetSelectedSummaryDisplayType() {
if(SummaryDisplayTypeDataField == null)
return;
DataSourceColumnBinding sourceBinding = new DataSourceColumnBinding(SourceDataFieldName);
switch(ddlSummaryDisplayType.SelectedItem.Text) {
case "AbsoluteVariation":
SummaryDisplayTypeDataField.DataBinding = new DifferenceBinding(
sourceBinding,
CalculationPartitioningCriteria.RowValue,
CalculationDirection.DownThenAcross,
DifferenceTarget.Previous,
DifferenceType.Absolute);
SummaryDisplayTypeDataField.CellFormat.FormatType = DevExpress.Utils.FormatType.Numeric;
SummaryDisplayTypeDataField.CellFormat.FormatString = "n0";
break;
case "PercentVariation":
SummaryDisplayTypeDataField.DataBinding = new DifferenceBinding(
sourceBinding,
CalculationPartitioningCriteria.RowValue,
CalculationDirection.DownThenAcross,
DifferenceTarget.Previous,
DifferenceType.Percentage);
SummaryDisplayTypeDataField.CellFormat.FormatType = DevExpress.Utils.FormatType.Numeric;
SummaryDisplayTypeDataField.CellFormat.FormatString = "p2";
break;
case "PercentOfColumn":
SummaryDisplayTypeDataField.DataBinding = new PercentOfTotalBinding(
sourceBinding,
CalculationPartitioningCriteria.ColumnValueAndRowParentValue);
SummaryDisplayTypeDataField.CellFormat.FormatType = DevExpress.Utils.FormatType.Numeric;
SummaryDisplayTypeDataField.CellFormat.FormatString = "p2";
break;
case "PercentOfRow":
SummaryDisplayTypeDataField.DataBinding = new PercentOfTotalBinding(
sourceBinding,
CalculationPartitioningCriteria.RowValueAndColumnParentValue);
SummaryDisplayTypeDataField.CellFormat.FormatType = DevExpress.Utils.FormatType.Numeric;
SummaryDisplayTypeDataField.CellFormat.FormatString = "p2";
break;
case "PercentOfColumnGrandTotal":
SummaryDisplayTypeDataField.DataBinding = new PercentOfTotalBinding(
sourceBinding,
CalculationPartitioningCriteria.ColumnValue);
SummaryDisplayTypeDataField.CellFormat.FormatType = DevExpress.Utils.FormatType.Numeric;
SummaryDisplayTypeDataField.CellFormat.FormatString = "p2";
break;
case "PercentOfRowGrandTotal":
SummaryDisplayTypeDataField.DataBinding = new PercentOfTotalBinding(
sourceBinding,
CalculationPartitioningCriteria.RowValue);
SummaryDisplayTypeDataField.CellFormat.FormatType = DevExpress.Utils.FormatType.Numeric;
SummaryDisplayTypeDataField.CellFormat.FormatString = "p2";
break;
case "PercentOfGrandTotal":
SummaryDisplayTypeDataField.DataBinding = new PercentOfTotalBinding(
sourceBinding,
CalculationPartitioningCriteria.None);
SummaryDisplayTypeDataField.CellFormat.FormatType = DevExpress.Utils.FormatType.Numeric;
SummaryDisplayTypeDataField.CellFormat.FormatString = "p2";
break;
case "RankInColumnLargestToSmallest":
SummaryDisplayTypeDataField.DataBinding = new RankBinding(
sourceBinding,
CalculationPartitioningCriteria.ColumnValue,
RankType.Dense, PivotSortOrder.Descending);
SummaryDisplayTypeDataField.CellFormat.FormatType = DevExpress.Utils.FormatType.Numeric;
SummaryDisplayTypeDataField.CellFormat.FormatString = "n0";
break;
case "RankInColumnSmallestToLargest":
SummaryDisplayTypeDataField.DataBinding = new RankBinding(
sourceBinding,
CalculationPartitioningCriteria.ColumnValue,
RankType.Dense, PivotSortOrder.Ascending);
SummaryDisplayTypeDataField.CellFormat.FormatType = DevExpress.Utils.FormatType.Numeric;
SummaryDisplayTypeDataField.CellFormat.FormatString = "n0";
break;
case "RankInRowLargestToSmallest":
SummaryDisplayTypeDataField.DataBinding = new RankBinding(
sourceBinding,
CalculationPartitioningCriteria.RowValue,
RankType.Dense, PivotSortOrder.Descending);
SummaryDisplayTypeDataField.CellFormat.FormatType = DevExpress.Utils.FormatType.Numeric;
SummaryDisplayTypeDataField.CellFormat.FormatString = "n0";
break;
case "RankInRowSmallestToLargest":
SummaryDisplayTypeDataField.DataBinding = new RankBinding(
sourceBinding,
CalculationPartitioningCriteria.ColumnValue,
RankType.Dense, PivotSortOrder.Ascending);
SummaryDisplayTypeDataField.CellFormat.FormatType = DevExpress.Utils.FormatType.Numeric;
SummaryDisplayTypeDataField.CellFormat.FormatString = "n0";
break;
}
SummaryDisplayTypeDataField.Caption = string.Format("{0}", ddlSummaryDisplayType.SelectedItem.Text);
}
}
}